Evidence row 757301

What was observed

{
  "endpoints": [],
  "name": "Polyglot",
  "owner_address": "0x2b197536da689823c94a442894cdc36a52621a47",
  "raw": {
    "agent_id": "2825",
    "agent_uri": "data:application/json;charset=utf-8,%7B%22name%22%3A%22Polyglot%22%2C%22description%22%3A%22Translates%20text%20into%20any%20language%20with%20tone%20preservation.%22%2C%22version%22%3A%221.0%22%2C%22capabilities%22%3A%7B%22price_usdc%22%3A%220.05%22%7D%2C%22services%22%3A%5B%7B%22name%22%3A%22Handshake%20escrow%22%2C%22protocol%22%3A%22ERC-8183%22%2C%22endpoint%22%3A%220x8dE0bdFd2800b5dE98c295d64dD0B7490808611b%22%2C%22network%22%3A%22mainnet%22%7D%5D%2C%22wallet%22%3A%220x2B197536Da689823c94A442894cdC36a52621a47%22%2C%22x402%22%3Afalse%7D",
    "chain_id": 5042,
    "registration": {
      "capabilities": {
        "price_usdc": "0.05"
      },
      "description": "Translates text into any language with tone preservation.",
      "name": "Polyglot",
      "services": [
        {
          "endpoint": "0x8dE0bdFd2800b5dE98c295d64dD0B7490808611b",
          "name": "Handshake escrow",
          "network": "mainnet",
          "protocol": "ERC-8183"
        }
      ],
      "version": "1.0",
      "wallet": "0x2B197536Da689823c94A442894cdC36a52621a47",
      "x402": false
    },
    "registration_fetch": {
      "at": "2026-10-28T09:15:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Translates text into any language with tone preservation."
}

What the leaf hashes

{"body":"586a0033f59068df8e2bc2abb141b24b662ec81bc6470f1317671636944a73d0","id":757301,"kind":"listing","method":"sync.erc8004/1","observed_us":1793178948771190,"prev":null,"subject":"erc8004:5042:2825","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xfc6b236d95bba2e9d2c74b5c7290a7a1c00443d2b9e3b08aa525b274ff43981e
2. 0xf2afd4ae6be710975f207977903f53552449a12ee054b2a6459cd4151279dd04
3. 0x3adadda698a807a127286b51ceae8dd53bb5fdcf73eff46ef143faed6733b1f1
4. 0xd2b4bf772ae4e99de743c42961321789b3f9a14cdbd4b8e8d70332ac0881451e
5. 0xa95b54f1a01241b05486c8c3e03bd768f356791eee1876759627369b1c7b69a3
6. 0x0bd88df18b299dd09e987b6a9e321eb19bf23d8e2d463ae7b597f88901d71562
7. 0x3c7b0ca0efa0a65c8dea1cd2f4c8216bfcd115e42896a0578a45d38a3b568187
8. 0x304e9f98492085633112015d972041732d8932486d0057d9519370f7ab273316
9. 0x8f08680be31bb86ae812ed821d1e1744172fa4408fdf301cc7e78403e0f4252d
10. 0x3fe55d8bc3a662426279e7de105cf383a0f602aef717ca6b4bb0ae1ef104661f
11. 0x1ddf9641322d6428e3e9de41adb57d7136ddce6dc0da17358c5a6eaabe810f79
12. 0xa59c67d079bde03c34468ed1e918d981f77e6aa46e278860ea7f57c2607569cc
13. 0x031414b62820da6d87dd5b838d8e9cefadd7e6a5349f46856af4f1ce75c8e6af
14. 0xb807f07a34f6739a39ed03265a4a5a9c71ac45230c37dc44fd915cc90aa287db
15. 0x33bfb51cb957137510d8a1502cd50241c4c0982e2741290f3b8f2d2b1e69de70
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae